Camera Movement (WASD):

W: Up A: Left S: Down D: Right

Soldier Convening (each type cost different amount of soldier needed. Ex: normal soldier - 1):

Click "Q" and repeat this step until you find the type of soldier you want (only soldier available now) -> (if you not choose this type of soldier then you can skip) Select "gun" that appear near the icon to let your normal soldier use that gun -> Left click to convene a soldiers.

Command Mode: Right click to activate Command Mode -> Left click on soldier(s) you want ->

Right click again to create an area that you want soldier(s) you selected move to and deactivate Command Mode. (click X to deactivate this immediately).